7(x-4)+4=91-(2x+7)

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Solution for 7(x-4)+4=91-(2x+7) equation: 



7(x-4)+4=91-(2x+7)

We move all terms to the left:

7(x-4)+4-(91-(2x+7))=0

We multiply parentheses

7x-(91-(2x+7))-28+4=0



We calculate terms in parentheses: -(91-(2x+7)), so:

91-(2x+7)

determiningTheFunctionDomain
-(2x+7)+91

We get rid of parentheses

-2x-7+91

We add all the numbers together, and all the variables

-2x+84

Back to the equation:

-(-2x+84)



We add all the numbers together, and all the variables

7x-(-2x+84)-24=0

We get rid of parentheses

7x+2x-84-24=0

We add all the numbers together, and all the variables

9x-108=0

We move all terms containing x to the left, all other terms to the right

9x=108

x=108/9

x=12

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